True or false the size of a maternal or paternal chromosome dictates which side of the cell equator it will gravitate towards during metaphase i

what subject is this

i'm thinking (a) to keep sand in place; ////////////

explanation: a sand fence or sandbreak, like a snow fence, is used to force windblown, drifting sand to accumulate in a desired place. sand fences are employed to control erosion, sand dune stabilization, keep sand off roadways, and to recruit new material in desert areas.